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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/RR/67/82" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Letter from John Herbert Parsons on a paper 'Photochemical laws and visual phenomena' by B H Crawford to Archibald Vivian Hill</dc:title>
  <dc:description>He forwards the 'excellent' paper for communication to The Royal Society. It should be noted that it cannot be published during wartime. 

[Published in Proceedings of the Royal Society A, 1940].</dc:description>
  <dc:date>6 August 1940</dc:date>
</rdf:Description>